Cheap Flights from Houston (IAH) to San Diego (SAN) from HK$1,166~

View HK$1,166 flight on Sat, 23 Aug 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN)

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Find Cheap Flights from Houston (IAH) to San Diego (SAN)

Prices were available within the past 7 days and start at HK$1,166 for one-way flights and HK$4,942 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 2 Aug - Tue, 2 Sep
IAH
Houston
SAN
San Diego
HK$4,942 Return, found 1 day ago
HK$4,942
Return
found 1 day ago
Select United flight, departing Sat, 2 Aug from Houston to San Diego, returning Tue, 2 Sep, priced at HK$4,942 found 1 day ago
United
Sat, 2 Aug - Tue, 2 Sep
IAH
Houston
SAN
San Diego
HK$4,983 Return, found 1 day ago
HK$4,983
Return
found 1 day ago
Select United flight, departing Sat, 2 Aug from Houston to San Diego, returning Tue, 2 Sep, priced at HK$4,983 found 1 day ago
American Airlines
Sat, 2 Aug - Tue, 2 Sep
IAH
Houston
SAN
San Diego
HK$5,019 Return, found 1 day ago
HK$5,019
Return
found 1 day ago
Select American Airlines flight, departing Sat, 2 Aug from Houston to San Diego, returning Tue, 2 Sep, priced at HK$5,019 found 1 day ago
United
Sat, 2 Aug - Tue, 2 Sep
IAH
Houston
SAN
San Diego
HK$5,091 Return, found 1 day ago
HK$5,091
Return
found 1 day ago
Select United flight, departing Sat, 2 Aug from Houston to San Diego, returning Tue, 2 Sep, priced at HK$5,091 found 1 day ago
United
Sat, 2 Aug - Tue, 2 Sep
IAH
Houston
SAN
San Diego
HK$5,132 Return, found 1 day ago
HK$5,132
Return
found 1 day ago
Select United flight, departing Sat, 2 Aug from Houston to San Diego, returning Tue, 2 Sep, priced at HK$5,132 found 1 day ago
United
Sat, 2 Aug - Tue, 2 Sep
IAH
Houston
SAN
San Diego
HK$5,173 Return, found 1 day ago
HK$5,173
Return
found 1 day ago
Select United flight, departing Sat, 2 Aug from Houston to San Diego, returning Tue, 2 Sep, priced at HK$5,173 found 1 day ago
United
Sat, 2 Aug - Tue, 2 Sep
IAH
Houston
SAN
San Diego
HK$5,209 Return, found 1 day ago
HK$5,209
Return
found 1 day ago
Select United flight, departing Sat, 2 Aug from Houston to San Diego, returning Tue, 2 Sep, priced at HK$5,209 found 1 day ago
United
Sat, 2 Aug - Tue, 2 Sep
IAH
Houston
SAN
San Diego
HK$5,245 Return, found 1 day ago
HK$5,245
Return
found 1 day ago
Select United flight, departing Sat, 2 Aug from Houston to San Diego, returning Tue, 2 Sep, priced at HK$5,245 found 1 day ago
Delta
Sat, 2 Aug - Tue, 2 Sep
IAH
Houston
SAN
San Diego
HK$5,320 Return, found 1 day ago
HK$5,320
Return
found 1 day ago
Select Delta flight, departing Sat, 2 Aug from Houston to San Diego, returning Tue, 2 Sep, priced at HK$5,320 found 1 day ago
United
Sat, 2 Aug - Tue, 2 Sep
IAH
Houston
SAN
San Diego
HK$5,521 Return, found 1 day ago
HK$5,521
Return
found 1 day ago
Select United flight, departing Sat, 2 Aug from Houston to San Diego, returning Tue, 2 Sep, priced at HK$5,521 found 1 day ago

Find the cheapest month to fly from Houston (IAH) to San Diego (SAN)

September is typically the cheapest month to fly

From HK$653 - HK$1,458 per traveller.

Graph displaying average flight prices per month

Houston to San Diego route information
Origin airport
George Bush Intercontinental
Destination airport
San Diego Intl.
Return price
HK$4,942
Distance
2081 km
Average flight time
2 hours 55 mins

Flights from Houston to San Diego

Book cheap flights from Houston (IAH) to San Diego (SAN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Houston (IAH) to San Diego (SAN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Houston (IAH) to San Diego (SAN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Diego flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Diego and things to do in San Diego for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Diego more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Diego is HK$1,166 now!

 

Frequently asked questions

How much is a flight from Houston Airport to San Diego Intl. Airport (SAN)?
The lowest price advertised for a round-trip journey between Houston Airport and San Diego Airport is HK$4,942. But you better act soon. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAH to San Diego Intl. Airport (SAN)?
Most flights can be canceled online, but every air carrier has a different set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Houston Airport to San Diego Intl. Airport (SAN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAH to San Diego Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAH to SAN?
The flying distance between George Bush Intercontinental Airport (IAH) (IAH) and San Diego Intl. Airport (SAN) (SAN) is 2,100 kilometers. Work your way through your travel song playlist or finish that novel and the journey will fly by.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to SAN?
If you're looking to fly straight from Houston Airport to San Diego Airport, United Airlines (UA) is a top option. It operates 121 flights every month between Houston and San Diego.
Are Houston Airport to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a fantastic last-minute deal from IAH to San Diego Intl. Airport (SAN), but it's also possible to miss out altogether! As many airlines release seats up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest easy knowing you're always seeing the latest offers.

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